-er -th bbb bbd bbe bbg bbh bbn bbr bbt bdb bdd bde bdg bdh bdr bdt be- beb bed bee beg beh ben ber bet bgb bgd bge bgg bgh bgn bgr bgt bhb bhd bhe bhg bhh bhr bht bnb bnd bne bng bnn bnr bnt brb brd bre brg brh brn brr brt btb btd bte btg bth btn btr btt dbb dbd dbe dbg dbh dbn dbr dbt ddb ddd dde ddg ddh ddn ddr ddt de- deb ded dee deg deh den der det dgd dge dgg dgh dgn dgr dgt dh- dhb dhd dhe dhh dhr dht dnb dnd dne dng dnh dnn dnr dnt drb drd dre drg drn drr drt dtb dtd dte dtg dth dtn dtr dtt ebb ebd ebe ebg ebh ebn ebr ebt ed- edb edd ede edg edh edn edr edt eeb eed eee eeg een eer eet egb egd ege egg egh egn egr egt ehb ehd ehe ehg ehh ehn ehr eht en- enb end ene eng enh enn enr ent erb erd ere erg erh ern err ert etb etd ete etg eth etn etr ett g-d gbd gbe gbg gbh gbn gbr gbt gdb gdd gde gdh gdn gdr gdt ge- geb ged gee geg geh gen ger get ggb ggd ggg ggh ggn ggr ggt ghb ghd ghe ghg ghh ghn ghr ght gnb gnd gne gnn gnr gnt grb grd gre grg grh grn grr grt gtb gtd gte gtg gth gtn gtr gtt hbb hbd hbe hbg hbh hbn hbr hbt hdb hdd hde hdg hdh hdn hdr hdt he- heb hed hee heg heh hen her het hgb hge hgg hgh hgn hgr hgt hhb hhd hhe hhg hhh hhn hhr hht hnb hnd hne hng hnh hnn hnt hr- hrb hrd hre hrg hrh hrn hrr hrt htb htd hte htg hth htn htr htt nbb nbd nbe nbg nbn nbr nbt ndb ndd nde ndg ndh ndn ndr ndt ne- neb ned nee neg neh nen ner net ngb ngd nge ngg ngh ngn ngt nhb nhd nhe nhg nhh nhn nhr nht nnb nne nng nnh nnn nnt nrb nrd nre nrg nrn nrr nrt ntb ntd nte ntg nth ntn ntr ntt rbb rbd rbe rbg rbh rbn rbr rbt rdb rdd rde rdg rdh rdn rdr rdt re- reb red ree reg reh ren rer ret rgb rgd rge rgg rgh rgn rgr rgt rh- rhb rhd rhe rhg rhh rhn rhr rht rnb rnd rng rnh rnn rnr rnt rrb rrd rrg rrh rrn rrr rrt rtb rtd rte rtg rtn rtr rtt tbb tbd tbe tbg tbh tbn tbr tbt tdb tdd tde tdg tdh tdn tdr tdt te- teb ted tee teg teh ten ter tet tgb tge tgg tgh tgn tgr tgt th- thb thd the thg thh thn thr tht tnb tnd tne tng tnh tnn tnr tnt trb trd tre trg trh trn trr trt ttb ttd tte ttg tth ttn ttr ttt